1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Aleksandr-060686 [28]
2 years ago
11

$3 is what percent of $40

Mathematics
2 answers:
givi [52]2 years ago
6 0
It is 7.5% of 40, hope this helps you
Anuta_ua [19.1K]2 years ago
5 0
<span>I do believe it is 7.5%</span>
You might be interested in
Solve these arithmetic: 2.75+0.003+0.158 =
olganol [36]
First, let's add 2.75 + 0.158.  First, we add the thousandths places.  Now, we have 2.758 + 0.15.  Next, let's add the hundredths place.  This is equal to 2.808+0.1.  Finally, we have the tenths place.  Now, our number is 2.908.

To finish this problem, we add 0.003.  2.908 + 0.003 = 2.911, so 2.911 is the answer to this problem.
3 0
3 years ago
Read 2 more answers
A botanist wishes to estimate the typical number of seeds for a certain fruit. She samples 48 specimens and counts the number of
baherus [9]

Answer: The open interval would be (31.4,42.5).

Step-by-step explanation:

Since we have given that

mean = 36.9

Standard deviation = 16.5

n = 48

At 98% confidence interval, z = 2.33

So, Interval would be

\bar{x}\pm z\dfrac{\sigma}{\sqrt{n}}\\\\=36.9\pm 2.33\dfrac{16.5}{\sqrt{48}}\\\\=36.9\pm 5.549\\\\=(36.9-5.5,36.9+5.6\\\\=(31.4,42.5)

Hence, the open interval would be (31.4,42.5).

5 0
3 years ago
Ray divides ∠COA into two angles of what measure?<br> 20<br> 30<br> 40<br> 35
Vanyuwa [196]
The answer to ur question is 20 degree angles cause each dot is 5 degrees so that would equal 20 after you split them up

5 0
3 years ago
Read 2 more answers
Find the annual infiltration rate for the nearest 10th of a percent of a gallon of milk that increases the value from $1.51 to $
Leno4ka [110]

Answer:

7.429 cents

Step-by-step explanation:

Given that:

Price change = $1.51 to $2.03

Period of time = 7 years

Therefore, the annual inflation rate :

Difference in price / number of years

($2.03 - $1.51) / 7

$0.52 / 7

= 0.0742857 per year

= 0.0742857 * 100 (about 7.429 cents per year)

5 0
2 years ago
Combine the like terms to create a equivalent expression <br> 8r + 7 - 6r -5
Sunny_sXe [5.5K]

Answer:

Step-by-step explanation:

8r - 6r + 7 - 5

2r + 2

8 0
3 years ago
Read 2 more answers
Other questions:
  • A teacher takes a random sample of 100 students enrolled at Springfield High School and asks them their opinions about the food
    15·1 answer
  • One day at lunch , a restaurant served 178 burgers, 63 grilled cheese sandwiches, and 37 salads.
    7·1 answer
  • I need help w/ this problem...please don't answer if you don't know and PLEASE answer as fast as you can...I'm desperate.
    9·2 answers
  • What is the effect on the graph of the parent function f(x) = x when f(x) is replaced with f(x) + 5?
    9·1 answer
  • In the space at the right, draw a triangle. Use an algebraic expression to label the length of each side. Write an expression fo
    12·2 answers
  • Please help me with this (and my other questions) thanks
    14·1 answer
  • Find the center of the circle: x2 + 2x - 3 + y2 = 5. A) (-1,0) B) (-2,3) C) (1,0) D) (2,-3)
    14·1 answer
  • What would the answer be?
    9·2 answers
  • Choose the best decimal to represent 53/7​
    5·2 answers
  • ?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!